Error handling cleanup

Author: namikmesic

README.md

@@ -1,6 +1,5 @@
 # EVM RPC Websocket Exporter
 The exporter is used to scrape metrics from blockchain RPC endpoints. The purpose of this exporter is to perform black-box testing on RPC endpoints.
-c
 ## Metrics
 Exporter currently supports all EVM-compatible chains. In addition, there is limited support for the following chains:
 - Cardano

src/collectors/conflux.py

@@ -48,5 +48,5 @@ def probe(self, metrics):
         except asyncio.exceptions.TimeoutError:
             logger.info("Client timed out for {}".format(strip_url(self.websocket_url)))
             metrics['ws_rpc_health'].add_metric(self.labels_values, False)
-        except Exception as e:
-            logger.error("Error while probing {}".format(strip_url(self.websocket_url)))
+        except Exception as exc:
+            logger.error("Failed probing {} with error: {}".format(strip_url(self.url), exc))

src/collectors/evm.py

@@ -49,4 +49,4 @@ def probe(self, metrics):
             logger.info("Client timed out for {}".format(strip_url(self.websocket_url)))
             metrics['ws_rpc_health'].add_metric(self.labels_values, False)
         except Exception as exc:
-            logger.error("Failed probing {} with error: {}".format(strip_url(self.websocket_url), exc))
+            logger.error("Failed probing {} with error: {}".format(strip_url(self.url), exc))

src/collectors/solana.py

@@ -41,5 +41,5 @@ def probe(self, metrics):
                 metrics['ws_rpc_block_height'].add_metric(self.labels_values, self.client.get_block_height()['result'])
             else:
                 metrics['ws_rpc_health'].add_metric(self.labels_values, False)
-        except Exception as e:
-            logger.error(e)
+        except Exception as exc:
+            logger.error("Failed probing {} with error: {}".format(strip_url(self.url), exc))